- Q-Bec BBQ (1969-70), 3:17
- Qanik (2016), 5:51Inuit throat singer, oud, cello, percussion and processing
- QSAD.1503 (2015), 15:00
- Qua? (2003)4 saxophones and 4 percussions
- Quadri (1967)harp, piano and 2 percussions
- Qualia sui (2001), 30:00violin, cello and piano
- Quand je bois (tourdion) (1530)
- stereo fixed medium
- Quanta (2019)voice and processing
- Quarantine Memory Ritual (2020), indefinite durationsolo for a person alone
- Quar’l, 12:004 clarinets
- Quartet for Clarinet and String Trio (1993), 20:00clarinet, violin, viola and cello
- Quasars, Symphonie no 3 (1967)orchestra, harp, piano and ondes Martenot
- Quaternions (1995-96), 45:00orchestra
- Quatorze stations (1970), 27:00trombone, guitar, electronic harpsichord, percussion, violin, viola and cello
- Quatre Bagatelles pour piano (1971)piano
- Quatre chants pour franchir le seuil (1997-98), 41:00solo soprano and 15 musicians
- Quatre études (1985-2001), 17:00Arr. John Rea, 2009-10 [original work]6 percussions
- Quatre inventions (1993), 9:00saxophone quartet
- Quatre Miniatures (1973, 75)orchestra
- Quatre miroirs-loukoum (2003), 14:00soprano, percussion and processing
- Quatre petites pièces (2017)
- Quatre pièces fébriles (1995), 16:00marimba and piano
- Quatre poèmes hindous (1912)2 flutes, oboe, 2 clarinets, harp, 2 violins, viola and cello
- percussion ensemble (9) and piano
- Quatre singularités (2014), 10:00string quartet
- trumpet, bass trumpet, bugle, bass trombone, tuba and organ
- Quattro illustrazioni (1953)piano
- soprano, 2 flutes (piccolos), 2 oboes, 2 clarinets, bass clarinet, bassoon, horn, trumpet, harp, celesta, 2 percussions, 2 violins, viola, cello and double bass
